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class SortableList
  constructor: (el) ->
    @el = $(el)
  
  down: (e) =>
    e.preventDefault()
    top = @el.offset().top
    @el.find(".sortable").each (i, el) ->
      $el = $(el)
      offset = $el.offset().top

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pathological.js: line 1, col 17, Wrap an immediate function invocation in parentheses to assist the reader in understanding that the expression is the result of a function, and not the function itself.
pathological.js: line 1, col 17, Expected an assignment or function call and instead saw an expression.
pathological.js: line 2, col 17, Move the invocation into the parens that contain the function.

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$.poll({
  url: '/status.json'
, dataType: 'json'
, timeout: 1000       // initial timeout of 1s
, multiplier: 2       // double the timeout each time
, retries: 10         // maximum of ten tries
, until: function(data) { return data.status == 'done'; }
, success: function(data) { alert(data.message); }
});

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class Messages extends Spine.Controller
  constructor: ->
    super
    @el.addClass("messages")
    @appendTo "body"
    
  send: (str) ->
    @append(new Message({ message: str }))
    
  @instance: ->

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Number::pad = (digits, signed) ->
  s = Math.abs(@).toString()
  s = "0" + s while s.length < digits
  (if @ < 0 then "-" else (if signed then "+" else "")) + s

Date.months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ]
Date.weekdays = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ]

Date.formats =
  "a": -> Date.weekdays[@getDay()].substring(0, 3)

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<div id="the_div">
  <ul id="the_list">
    <li id="the_item">Click me!</li>
  </ul>
</div>

<p id="log"></p>

<script type="text/javascript" charset="utf-8">
  function log(string){

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// 1. Write a class to support the following code:

function Person(name) {
  this.name = name;
}

var thomas = new Person('Thomas');
var amy = new Person('Amy');

thomas.name // --> "Thomas"

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Function.prototype.cached = function() {
  var f = this,
      cache = {};
  
  function get(c, a, i) {
    var l = a.length, k = a[i];
    if (l == 0) {
      return f();
    } else if (i==l) {
      return (k in c) ? c[k] : (c[k] = f.apply(this, a));

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function logCar(options) {
  if (options.hasOwnProperty('make') && options.hasOwnProperty('color')) {
    console.log("I'm a " + options.color + " " + options.make);
  } else {
    console.log("Please supply make and color!");
  }
}

function Car(make, color) {
  this.make = make;

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// Exercise 2 - Closures
// Wrap the following code in a closure and export only the "countdown" function.

(function(scope, functionName) {
  var index;
  
  function log(){
    console.log(index);
  }